Abstract:
A method of manufacturing a mask includes designing a second mask data pattern for forming a first mask data pattern, creating a first emulation pattern, which is determined from the second mask data pattern, using a first emulation, creating a second emulation pattern, which is determined from the first emulation pattern, using a second emulation, comparing a pattern, in which the first and second emulation patterns overlap, with the first mask data pattern, and manufacturing a mask layer, which corresponds to the second mask data pattern, according to results of the comparison.
Abstract:
A method and mask having balance patterns for reducing and/or preventing chemical flare from occurring in a photoresist between a first mask region and a second mask region. Balance patterns formed on the mask may have a desired and/or predetermined pitch and may be regularly arranged. If the pitch of the balance patterns is equal to or smaller than a threshold value, the balance patterns may not allow the patterns to be transferred onto a photoresist. In addition, the photoresist corresponding to the balance patterns may be either completely removed or completely remain depending on the duty of the balance patterns.
Abstract:
The present invention relates to a thermophilic arabinose isomerase and a method of manufacturing tagatose using the same, and more precisely, a gene encoding arabinose isomerase originating from the thermophile Thermotoga neapolitana DSM 5068, a recombinant expression vector containing the gene, a method of preparing a food grade thermophilic arabinose isomerase from the recombinant GRAS (Generally Recognized As Safe) strain transformed with the said expression vector, and a method of preparing tagatose from galactose using the said enzyme.
Abstract:
A method of correcting flare includes measuring flare of a test pattern, calculating point spread functions (PSFs) of the flare as a function of distance, and correcting the flare using corresponding PSFs for an influence range of the flare. The influence range is divided into a first range less than a predetermined distance and a second range equal to or greater than the predetermined distance, and corresponding PSFs are separately applied to the first and second ranges to correct the flare.
Abstract:
The present invention relates to a low calorie coffee mix composition with a natural sweet taste prepared by using D-tagatose instead of sugar for a diet or a low calorie coffee mix.
Abstract:
The present invention relates to a recombinant GRAS (Generally Recognized As Safe) strains expressing thermophilic arabinose isomerase as an active form and method of food grade tagatose by using the same, and more precisely, a gene encoding arabinose isomerase originating from the thermophilic Geobacillus stearothermophilus DSM22 and Geobacillus thermodenitrificans, a recombinant expression vector containing the gene, a recombinant GRAS strains expressing the thermophilic arabinose isomerase as an active form by transformed with the expression vector, and a method of preparing food grade tagatose from galactose by using the same.
Abstract:
A single-layer board on chip package substrate and a manufacturing method thereof are disclosed. In accordance with an embodiment of the present invention, the substrate includes an insulator, a first pad and a second pad, which are provided on an upper surface of the insulator, a through-hole, which is formed in the insulator such that a lower surface of the first pad is exposed, and a solder resist layer, which is formed on the upper surface of the insulator such that at least a portion of the second pad is exposed.
Abstract:
Provided is a method for forming a fine pattern of a semiconductor device by controlling the amount of flow of a resist pattern, including forming a resist pattern having a predetermined pattern distance on a material layer to be etched, forming a flow control barrier layer on the resist pattern to control the amount of flow during a subsequent resist flow process and to make the profile of the flowed pattern be vertical, optionally forming the flow control barrier layer by coating a material including a water-soluble high-molecular material and a crosslinking agent on the resist pattern, mixing and baking the coated material layer, and processing the resultant structure using deionized water, carrying out the flow resist process to form a hyperfine pattern and etching the lower material layer, and thereby forming fine patterns having the shape of contact holes or lines and spaces to have a critical dimension of about 100 nm or less, even with use of a KrF resist.
Abstract:
The present invention relates to a method of successively producing D-psicose from D-fructose or D-glucose by using a psicose-epimerase derived from Agrobacterium tumefaciens which is expressed in a food safety form.
Abstract:
The present invention relates to a method for producing tagatose using soy oligosaccharide or soluble sugar solution containing the same, more precisely, a method for producing tagatose comprising the following steps; hydrolyzing soy oligosaccharide by using α-galactosidase selectively; producing tagatose continuously by enzymatic isomerization of galactose obtained from the hydrolysate; separating the produced tagatose by chromatography; and recycling the non-reacted materials.